1143303051 has 8 divisors (see below), whose sum is σ = 1662986304. Its totient is φ = 692910920.

The previous prime is 1143303037. The next prime is 1143303061. The reversal of 1143303051 is 1503033411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1143303051 - 2¹⁴ = 1143286667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1143303001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17322741 + ... + 17322806.

It is an arithmetic number, because the mean of its divisors is an integer number (207873288).

Almost surely, 2^1143303051 is an apocalyptic number.

1143303051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1143303051 is a deficient number, since it is larger than the sum of its proper divisors (519683253).

1143303051 is a wasteful number, since it uses less digits than its factorization.

1143303051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34645561.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1143303051 is about 33812.7646163398. The cubic root of 1143303051 is about 1045.6518756531.

Adding to 1143303051 its reverse (1503033411), we get a palindrome (2646336462).

The spelling of 1143303051 in words is "one billion, one hundred forty-three million, three hundred three thousand, fifty-one".